Quantum Fields without Wick Rotation
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DOI: 10.3390/sym11030373
Abstract: We discuss the calculation of one-loop effective actions in Lorentzian spacetimes, based on a very simple application of the method of steepest descent to the integral over the field. We show that for static spacetimes… read more here.
Keywords: fields without; wick rotation; quantum fields; without wick ... See more keywords